{{#each this}}
  <tr>
    <td>{{addOne @index}}</td>
    <td>{{name}}</td>
    <td>{{sex}}</td>
    <td>{{age}}</td>
  </tr>
  {{#each family}}
    <tr>
      <td>{{../_index}}.{{@index}}</td>
      <td>{{name}}</td>
      <td>{{sex}}</td>
      <td>{{age}}</td>
    </tr>
  {{/each}}
{{/each}}